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Product Line: Pharmaceutical Chemicals

Cyclopentylpropionyl chloride

CAS 104-97-2

Molecular structure of Cyclopentylpropionyl chloride

CAS · 104-97-2

01

Product Overview

Cyclopentylpropionyl chloride is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Appearance: Light yellow liquid
Purity: 98% min
Related substances Max. single impurity: 0.5% max
Total impurities: 2.0% max
03

Applications

 

 

1. Pharmaceutical Intermediate

Used in the synthesis of active pharmaceutical ingredients (APIs).

Acts as an acylating agent for introducing the cyclopentylpropionyl group into target molecules, such as amides and esters.

2. Agrochemical Intermediate

Serves as a building block in the production of pesticides, herbicides, and fungicides.

Its structural features enhance the lipophilicity and stability of agrochemical compounds.

3. Chemical Synthesis

Widely used in organic synthesis for forming cyclopentylpropionyl derivatives.

Especially useful in creating custom acylated compounds, which may exhibit specialized biological or physicochemical properties.

4. Fragrance and Flavor Chemistry

Occasionally used in synthesis of fragrance intermediates, where the cyclopentyl moiety can impart musky or woody undertones.

04

Benefits

✅ High Reactivity

As an acyl chloride, it reacts readily with nucleophiles (e.g., amines, alcohols), making it a versatile acylating agent in chemical synthesis.

✅ Structural Versatility

The cyclopentyl ring adds bulk and hydrophobicity, beneficial for modulating the lipophilicity, bioavailability, and activity of final products.

✅ Industrial Relevance

Used in various industrial-scale reactions, particularly where precision acylation is required in drug or agrochemical production.

✅ Custom Synthesis Utility

Frequently employed in tailored chemical modifications and SAR (structure–activity relationship) studies in drug discovery.

05

Conclusion

Cyclopentylpropionyl chloride (CAS 104-97-2) is a valuable intermediate compound in pharmaceutical, agrochemical, and industrial chemical synthesis. Its highly reactive acyl chloride group combined with a lipophilic cyclopentyl ring structure makes it especially effective for modifying compounds to enhance performance, stability, or activity. Its applications span from drug discovery to flavor chemistry, emphasizing its versatility and importance in fine chemical manufacturing.

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